Although CVT has not too long ago received level of popularity, with new innovations presenting higher performance, the design has existed for centuries. Leonardo da Vinci created the main cvt transmission in 1490, although it was designed in 1886 by Daimler and Benz. Wasn't officially patented right up until now. https://gearbox-cvt08641.theideasblog.com/34666081/the-best-side-of-gearbox-cvt